package servlets;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import jmysql.CUnidad;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * Servlet implementation class CUnidades
 */
@WebServlet("/CUnidades")
public class CUnidades extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public CUnidades() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(request,response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		  JSONArray devolver=new JSONArray();       
	        JSONObject j=new JSONObject();
	            
	        /*Llamamos la instancia*/
	        CUnidad cun=new CUnidad();
	        try {
	            String busqueda=request.getParameter("busqueda").trim().toLowerCase();
	            if(busqueda.length()>0)
	                j=cun.ListaUnidad(request.getParameter("busqueda").trim().toLowerCase());
	            else
	                j=cun.ListaUnidad();
	        } catch (JSONException ex) {
	            
	        }
	        
	        //enviamos mensaje de respuesta
		PrintWriter out = response.getWriter();		
		response.setContentType("application/json");
			
		//imprimimos el valor de json
		out.print(j.toString());
		out.close();
	}

}
